单项选择题
A.down
B.away
C.on
D.over
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单项选择题
A.highB.hangedC.hangingD.fixing
A.high
B.hanged
C.hanging
D.fixing
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单项选择题
A.onceB.usuallyC.everD.even
A.once
B.usually
C.ever
D.even
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